Heavy Duty Aluminum Manhole Cover with Custom Marine Specifications

• After-sales Service: None
• Warranty: 6-12months
• Application: Boat
• Model NO.: Marine manhole cover
• Standard: ISO
• Customized: Customized
• Surface Treatment: Sandblasting
• Material: Steel
• Type: Cover
• Area of Ventilation: 0.023-0.045 M2
• Customization: Available
• Max Clear Size: 1050*2200mm
• Vision: Round Vision Panel Size: Dia. 280mm
• Transport Package: Tito or Tray
• Specification: 700*1500~600*1400
• Trademark: Navigation
• Origin: China

Product Description

Product introduction

Nominal size     L*B	Clear size of opening   L1*B1*R	Cover dimension     L2*B2	Cover plate thickness   t	Coaming		Wing type nut cleat		Weight   Kg
				to thickness	H Height	Diameter	Quantity
450*630	420*600*100	508*688	4	4.6	100   150   200   250   450   600	M16	4	28.7
		512*692	6	6.8				35.4
		516*696	8	8.11				42.0
530*530	500*500*100	588*588	4	4.6				28.5
		592*592	6	6.8				35.1
		596*596	8	8.11				41.7
630*630	600*600*100	688*688	4	4.6		M20		33.5
		692*692	6	6.8				42.4
		696*696	8	8.11				51.2
630*830	600*800*100	688*888	4	4.6				39.7
		692*892	6	6.8				51.2
		696*896	8	8.11				62.3
830*830	800*800*100	888*888	4	4.6			6	51.2
		892*892	6	6.8				65.3
		896*896	8	8.11				79.4
830*1230	800*1200*100	888*1288	4	4.6			8	71.4
		892*1292	6	6.8				91.5

Product Display

Step into a new era of maritime security and operational efficiency with our expertly engineered Customized A Type Steel Manhole Cover. Crafted from high-strength steel, this exceptional cover is built to endure the harshest marine conditions, ensuring a steadfast and impermeable barrier for your vessel's manholes.

The precision-crafted A type design guarantees a perfect fit for your specific vessel model, delivering top-tier protection against water intrusion and debris. Installation is a breeze, requiring little maintenance, making this manhole cover an essential upgrade for shipowners committed to boosting their vessel's performance and longevity. Choose the unrivaled quality and reliability of our Customized A Type Steel Manhole Cover for Ships, exclusively from Zhenjiang Normanship Co., Ltd.

Main product

Company Profile

Nanjing Lishui Navigation Ship Accessories Co., Ltd. boasts a team of seasoned experts and skilled technical professionals, with over twenty years of experience in the production of marine fittings. Our extensive facilities include machining, fitter, aluminum alloy, assembly, and auxiliary workshops, all furnished with state-of-the-art production technology and comprehensive support systems. Our diverse product range features an array of marine essentials, including steel, copper, aluminum, and stainless steel standard and non-standard doors, windows, covers, bollards with ladders and mooring ropes, and ventilation heads. Each item is certified by esteemed classification societies such as CCS, ABS, GL, LR, BV, DNV, and RLNA. In anticipation of WTO globalization, we uphold rigorous quality standards and have implemented the ISO9002 international quality certification system. Our commitment to serialization, standardization, and international quality allows our products to reach new pinnacles of excellence.

Our Advantages

Our certificate

1. Can you design products and provide drawings?
Yes, we can create designs based on your specifications and provide detailed drawings accordingly.
2. How long does the production cycle take?
Typically, the production cycle is 15-20 working days, subject to the quantity of products ordered.
3. Can ship accessories be customized?
Certainly. We offer full customization for all ship accessories.